Frank Lampard's first match as Chelsea manager at Stamford Bridge ended in a 1-1 draw as Leicester City fought back to secure a point.
The Blues leapt to a 1-0 lead thanks to Mason Mount's low finish.
However, Wilfred Ndidi's second-half header gave the Foxes a well-deserved equalizer.
Meanwhile, Sheffield United's first Premier League game at Bramall Lane in a dozen years was marked with a 1-0 victory over Crystal Palace.

Clinical Sinner holds off wildcard Jodar to reach Madrid Open semis
LIV Golf touts 'strong momentum' despite New Orleans postponement
Baptiste's variety drags Sabalenka out of comfort zone in Madrid shock
FIFA to increase financial distribution to all 48 World Cup teams by 15%
Sabalenka stunned by Baptiste in Madrid Open quarter-finals
